migration species 中文意思是什麼

migration species 解釋
遷移種
  • migration : n. 1. 移住,遷移;移動;徙動。2. (鳥)移棲,遷徙;(魚)洄遊;(植物)侵移。3. 移住者群,移棲群。4. 【化、物】原子移動;電離子的移動。
  • species : n. 〈sing. , pl. 〉1. 種類;【生物學】(物)種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  1. The mai po is an area where migrating birds rest after long and difficult journeys. spring and autumn are the best seasons for bird watching as some 20, 000 to 30, 000 shorebirds, including species such as the threatened spoon - billed sandpiper, spotted greenshank and asiatic dowitcher, stop over in deep bay during migration

    每逢春秋兩季雀鳥遷徙期間,均有二至三萬只禽鳥在後海灣棲息,包括面臨絕種威脅的勺咀鷸、小青腳鷸及半蹼鷸,所以春秋兩季是觀鳥的最佳時候。
  2. It was the first trial to employ the newly equipped migration data acquisition and analysis system for the scanning entomological radar and, a twin light - trap developed in china for, systematic long - term observations of migration of the beet armyworm spodoptera exigua, beet webworm loxostege sticticalis and cotton bollworm helicoverpa armigera in northern china the study provided direct evidence for the migration of 5 ". exigua in china, many parameters of migratory behaviour of the three species of insects, a better understanding of the relationship between migratory behaviour and wind or temperature field. the results enriched the theory of migration and provided new scientific knowledge for pest management in china

    本研究初步闡明了我國華北地區空中昆蟲群落結構,首次使用我國自行研製的掃描昆蟲雷達的數字化數據採集及分析系統,及價廉、高效的姊妹燈誘蟲法對華北地區甜菜夜蛾spodopteraexigua 、草地螟loxostegesticticalis和棉鈴蟲helicoverpaarmigera的遷飛進行了長期系統地觀測,得到了甜菜夜蛾在我國北方遷飛的直接證據,三種害蟲遷飛行為的若干參數,認識了昆蟲遷飛行為與風溫場的關系,豐富了昆蟲遷飛理論,為我國害蟲的治理提供了科學依據。
  3. At the end of late pleitocene, influenced by the climate of glacier period, the last great event of the region in the geological time was taken place so that the migration and extinction of organism species were resulted, loess accumulation was generally developed throughout the whole region, in the holocene, the most important environmental change was fluvial process, which was still influnced by two factors - neotectonics and palaeoclimatic changes

    更新世晚期末,受末次冰期氣侯的影響,本區發生了地史時期的最後一次大事件,造成了物種遷移和絕滅,全區廣泛發育黃土堆積。進入全新世,本區環境變化以河流作用最為顯著,沉積物主要分佈在各大水系的河谷中,構成一、二級階地和近代河床與河漫灘堆積。
  4. There is considerable migration of birds to ireland in spring and autumn, while several species arrive from greenland and iceland in winter ; 75 per cent of the world s population of the greenland white fronted goose winter in ireland

    春夏兩季有很多鳥類遷徒到愛爾蘭,冬季也有幾種鳥從格林蘭島和冰島來此,世界上75 %的格林蘭白體鵝在愛爾蘭過冬。
  5. Abstract : based on the concept of space migration length of photo - activation species, the analytical expression of the total number n of photo - activation species that can reach a segment on the substrate in the cubic deposition reaction space is derived. the simulation of the relationship of deposition rate and position of substrate is also completed. the simulation result agrees with the experiment data well

    文摘:基於光激活物質空間遷移長度的概念,推導出方形反應空間中到達基片上單位面積的光激活物質總數的解析表達式,對光化學汽相沉積中淀積速率和基片位置的關系進行了模擬和分析.模擬結果同實驗結果符合良好
  6. Many other species of insect were found to be wind - borne migrants and might produce significant migration

    發現其它一些昆蟲也具遷飛性,有可能形成顯著的遷飛。
  7. Mai po is particularly fascinating, being an important stop on migration routes for tens of thousands of birds, including endangered species and a quarter of the world s population of the black - faced spoonbills

    米埔是成千上萬候鳥棲身的重要地點,這些候鳥包括不少瀕危品種,例如全球四分之一的黑臉琵鷺,所以是個不容錯過的景點。
  8. The temporal and spatial dynamics of a single species metapopulation is modelled by a model. the stability of spatial distribution of the population and relationships between the stable patchy distribution and migration rates and finite rate of growth of subpopulations are also investigated. finally measures to boost the growth of total population are presented through the model and analysis of the model

    通過模型模擬了呈一般綴塊分佈的單種種群的時空動態.討論了種群空間分佈的穩定性及穩定綴塊分佈與種群在綴塊間遷移率和子種群增長率之間的關系,並由此提出了促進全局種群增長的措施
  9. This surprisingly high proportion has two main causes. first, the territory is situated on a prime migration route through asia. and second, hong kong has a great range of habitats and thus can support a wide diversity of bird species

    本港雀鳥品種繁多的原因有二,第一是香港地處候鳥取道亞洲的主要遷徙路線第二是各式各樣的生境,能照顧不同鳥類的需要。
  10. Using complex models of climate change and migration patterns, they forecast that some of the habitats will end up a quarter of their previous size, with one in five of their species forced into extinction

    他們利用復雜的氣候變化模型和遷移模式做出預測,這些棲息地有的將縮小到原來面積的1 / 4 ,從而使其中1 / 5的物種滅絕。
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